123742305 is an odd 9-digits composite number following 123742304
and preceding 123742306 . In scientific notation, it is written as 1.23742305 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 62972160 positive integers (up to 123742305) that are relatively prime to 123742305.
123742305 has 32 divisors, whose sum is 172730880
The reverse of 123742305 is 503247321
Previous prime number is 47
Is Prime? no Number parity odd Number length 9 Sum of Digits 27 Digital Root 9
Name
one hundred twenty-three million seven hundred forty-two thousand three hundred five
Scientific notation
1.23742305 × 10^8
Engineering notation
1.23742305 × 10^6
Prime Factorization
9 × 5 × 41 × 47 × 1427
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
123742305 Product of the distinct prime numbers
The prime factorization of 123742305 is 9 × 5 × 41 × 47 × 1427.
Since it has a total of 5 prime factors.
2 , 5 , 64 , 88 , 771 , 513 , 1723 , 9572 , 91390 , 14701 , 449333 , 314428 , 6327831 , 3120247 , 94000651 , 71897599 , 867187067 , 583042145 , 1838693311 , 1610118662
n×2
247484610
n×3
371226915
n×4
494969220
n×5
618711525
n÷2
61871152.5
n÷3
41247435
n÷3
30935576.25
n÷5
24748461
n2
15312158046713025
n3
1.8947617312246E+24
n4
2.3446218404752E+32
n5
2.9012891089374E+40
2 √n11123.951860737
3 √n498.31741751709
4 √n105.47014677499
5 √n41.543553345836
1 , 5 , 9 , 41 , 45 , 47 , 205 , 235 , 369 , 423 , 1427 , 1845 , 1927 , 2115 , 7135 , 9635 , 12843 , 17343 , 58507 , 64215 , 67069 , 86715 , 292535 , 335345 , 526563 , 603621 , 2632815 , 2749829 , 3018105 , 13749145 , 24748461 , 123742305
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-123742304 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123742305 can be divided by 32 positive divisors.
The sum of these divisors (counting 123742305) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011000000010100001100001
3
Ternary
22121211202112100
4
Quaternary
13120002201201
5
Quinary
223134223210
6
Senary
20140121013
8
Octal
730024141
10
Decimal
123742305
12
Duodecimal
35536169
16
Hexadecimal
7602861
20
Vigesimal
1id7ff5
36
Base36
21o869
md5
9321a90b79f413e797a03a5dc21c08c7
sha1
d7b425bd91f438f43d3e2d272f83af0f535e2039
sha256
52387dfb558485c04017bfc8dd64229c1e2617a8931d2763683054dfd95b5e4e
sha512
1ebadede49b123216afdb68bdaa6bca648179343a1cc3c1d1427033f89f8124cbdfe5e68dbf5b8e7c05a9900e132cfe9e2d7094b5ae96dfd685036e47fcf3574
ripemd-160
f26b573f5ab80d474502dc7cbcf049a649fcc8a3
Diameter
247484610
Circumference
777495832.65254
Area
4.8104563230159E+16
Volume
7.9367593801576E+24
Surface area
1.9241825292064E+17
Circumference
777495832.65254
Perimeter
494969220
Area
15312158046713025
Diagonal
174998045.97031
Surface area
91872948280278150
Volume
1.8947617312246E+24
Space diagonal
214327959.30568
Perimeter
371226915
Area
6.6303589276079E+15
Altitude
107163979.65284
Surface area
6.6303589276079E+15
Volume
2.2329981148028E+23
Height
58332681.990103